EP0140330A3 - Miniature incandescent lamp - Google Patents

Miniature incandescent lamp Download PDF

Info

Publication number
EP0140330A3
EP0140330A3 EP84112780A EP84112780A EP0140330A3 EP 0140330 A3 EP0140330 A3 EP 0140330A3 EP 84112780 A EP84112780 A EP 84112780A EP 84112780 A EP84112780 A EP 84112780A EP 0140330 A3 EP0140330 A3 EP 0140330A3
Authority
EP
European Patent Office
Prior art keywords
incandescent lamp
miniature incandescent
miniature
lamp
incandescent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84112780A
Other versions
EP0140330B1 (en
EP0140330A2 (en
Inventor
Yasuhiro C/O Patent Division Nieda
Kiyokazu C/O Patent Division Honda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16460907&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0140330(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP0140330A2 publication Critical patent/EP0140330A2/en
Publication of EP0140330A3 publication Critical patent/EP0140330A3/en
Application granted granted Critical
Publication of EP0140330B1 publication Critical patent/EP0140330B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
EP19840112780 1983-10-31 1984-10-23 Miniature incandescent lamp Expired EP0140330B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP202653/83 1983-10-31
JP20265383A JPS6095850A (en) 1983-10-31 1983-10-31 Small-sized incandescent bulb

Publications (3)

Publication Number Publication Date
EP0140330A2 EP0140330A2 (en) 1985-05-08
EP0140330A3 true EP0140330A3 (en) 1986-01-22
EP0140330B1 EP0140330B1 (en) 1989-01-04

Family

ID=16460907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840112780 Expired EP0140330B1 (en) 1983-10-31 1984-10-23 Miniature incandescent lamp

Country Status (4)

Country Link
EP (1) EP0140330B1 (en)
JP (1) JPS6095850A (en)
DE (1) DE3475989D1 (en)
GB (2) GB8609925D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6210854A (en) * 1985-06-26 1987-01-19 スタンレー電気株式会社 High efficiency incandescent lamp
JPS62167365U (en) * 1986-04-14 1987-10-23
EP0295592A3 (en) * 1987-06-13 1991-01-02 Knut Otto Sassmannshausen Electric lamp
TW203145B (en) * 1991-04-09 1993-04-01 Hayashibara Ken
US5207503A (en) * 1992-02-05 1993-05-04 Lucifer Lighting Company Xenon festoon style lamp
AT407961B (en) * 1998-12-03 2001-07-25 Alfred Dr Schneider RADIATION LAMP
WO2005067004A1 (en) * 2004-01-07 2005-07-21 Matsushita Electric Industrial Co., Ltd. Incandescent lamp and filament for incandescent lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR785139A (en) * 1934-04-23 1935-08-02 Ets Claude Paz & Silva Improvements to incandescent electric lamps
US2891189A (en) * 1956-04-28 1959-06-16 Egyesuelt Izzolampa Gas-filled electric incandescent lamp
US4208609A (en) * 1978-09-25 1980-06-17 General Electric Company Squirm resistant filament

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53130880U (en) * 1977-03-24 1978-10-17
JPS5619334U (en) * 1979-07-25 1981-02-20
JPS58164807A (en) * 1982-03-26 1983-09-29 東芝ライテック株式会社 Signal lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR785139A (en) * 1934-04-23 1935-08-02 Ets Claude Paz & Silva Improvements to incandescent electric lamps
US2891189A (en) * 1956-04-28 1959-06-16 Egyesuelt Izzolampa Gas-filled electric incandescent lamp
US4208609A (en) * 1978-09-25 1980-06-17 General Electric Company Squirm resistant filament

Also Published As

Publication number Publication date
JPS6095850A (en) 1985-05-29
JPH0480504B2 (en) 1992-12-18
EP0140330B1 (en) 1989-01-04
EP0140330A2 (en) 1985-05-08
DE3475989D1 (en) 1989-02-09
GB8613588D0 (en) 1986-07-09
GB8609925D0 (en) 1986-05-29

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